#ifndef HEADER_RC4_H
#define HEADER_RC4_H

#ifdef  __cplusplus
extern "C" {

#endif
typedef struct rc4_key
{      
	unsigned char state[256];       
	unsigned char x;        
	unsigned char y;
} rc4_key;

void prepare_key(unsigned char *key_data_ptr,int key_data_len,
				 rc4_key *key);
void rc4(unsigned char *buffer_ptr,int buffer_len,rc4_key * key);


#ifdef  __cplusplus
}
#endif

#endif
